64
Chapter 3
Main Unit Disassembly Process
IMPORTANT:
Cable paths and positioning may not represent the actual model. During the removal and
replacement of components, ensure all available cable channels and clips are used and that the cables are
replaced in the same position.
NOTE:
The product previews seen in the disassembly procedures may not represent the final product color or
configuration.
Main Unit Disassembly Flowchart
Screw List
Step
Screw
Quantity
Part No.
Upper Cover
Disassembly
M2.5*4L(BNI)
6
86.T23V7.009
M2.0*3L(BK)
1
86.ARE07.002
Lower Cover
Disassembly
M2.5*6L(BNI)
22
86.A08V7.004
M2.5*2L(NI)
2
86.EDM07.002
Switch Board
Disassembly
M2.5*2L(NI)
2
86.EDM07.002
Power Module
Disassembly
M2.0*3L(BK)
3
86.ARE07.002
USB board
Disassembly
M2.5*6L(BNI)
1
86.A08V7.004
Remove external
modules before
proceeding
Remove keyboard
Remove upper cover
Remove Power Board
Remove Switch Board
Remove main board
Remove thermal
module
Remove LAN Board
Remove LCD module
Remove CRT Cable
Remove DC cable
Remove USB Board
Remove Bluetooth
Module
Remove CPU
Remove RTC Battery
Remove PCH
Heatsink
Содержание ASPIRE 7745
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 40: ...30 Chapter 1 ...
Страница 56: ...46 Chapter 2 ...
Страница 68: ...58 Chapter 3 5 Pull the WLAN module out and away ...
Страница 73: ...Chapter 3 63 5 Remove the ODD bracket 6 Pry the ODD bezel off of the ODD module ...
Страница 83: ...Chapter 3 73 5 Detach the Bluetooth module cable from the module ...
Страница 91: ...Chapter 3 81 4 Lift the thermal module away from the main board ...
Страница 96: ...86 Chapter 3 4 Unlock and disconnect the switch board FFC ...
Страница 101: ...Chapter 3 91 4 Remove the bezel from the LCD module ...
Страница 108: ...98 Chapter 3 5 Pry the right antenna from the casing ...
Страница 111: ...Chapter 3 101 3 Lay the cables around the module edge ...
Страница 115: ...Chapter 3 105 10 Place the LVDS cable into cable guides ...
Страница 118: ...108 Chapter 3 4 Replace the two 2 bezel screws ...
Страница 121: ...Chapter 3 111 2 Using a flat bladed screw driver rotate the CPU locking screw 180 clockwise to secure the CPU in place ...
Страница 123: ...Chapter 3 113 Replacing the RTC Battery 1 Push the RTC battery into the cradle on the mainboard plus side up ...
Страница 129: ...Chapter 3 119 4 Connect the Bluetooth module cable to the main board ...
Страница 131: ...Chapter 3 121 4 Connect the LVDC cable 5 Lay the LVDS cable across the assembly as shown and press down firmly ...
Страница 136: ...126 Chapter 3 6 Connect and lock the Power board FFC ...
Страница 143: ...Chapter 3 133 4 Grasp the tab and slide the HDD firmly into the docking connector ...
Страница 145: ...Chapter 3 135 4 Push the ODD completely into the bay until flush with the lower cover ...
Страница 148: ...138 Chapter 3 ...
Страница 166: ...156 Chapter 4 ...
Страница 288: ...278 Appendix B ...
Страница 290: ...280 ...